Make the minimized home card not overlap activities on Athena

athena/home/home_card_impl.cc

Index: athena/home/home_card_impl.cc
diff --git a/athena/home/home_card_impl.cc b/athena/home/home_card_impl.cc
index 6fb544f1cf04e462030ca3ec2b1d954ab24f770d..dad64d9a653101ad41ef0936358c8d1a9ec96a6e 100644
--- a/athena/home/home_card_impl.cc
+++ b/athena/home/home_card_impl.cc
@@ -460,6 +460,12 @@ void HomeCardImpl::Init() {
       aura::client::GetActivationClient(container->GetRootWindow());
   if (activation_client_)
     activation_client_->AddObserver(this);
+
+  int work_area_bottom_inset =
+      GetBoundsForState(GetNativeWindow()->bounds(),
+                        HomeCard::VISIBLE_MINIMIZED).height();
+  ScreenManager::Get()->SetWorkAreaInsets(
+      gfx::Insets(0, 0, work_area_bottom_inset, 0));
 }
 
 void HomeCardImpl::InstallAccelerators() {